indexo.dev

dd-tech.de

.de crawl

First seen 2026-04-27 · Last seen 2026-05-18 · ok HTTP/1.1 200 2208 ms crawled 2026-05-04

FR · 91.250.81.209 · AS8972 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
DIETRICH-DATENTECHNIK - Systemhaus für Hardware, Softwareentwicklung (u.a. Personalplanung) und Systemwartung
Description
Systemhaus für Hardware Softwareentwicklung Systemwartung und Internet Applikationen Berlin
Language
de
Generator
Redaktionssystem / Contentmanagementsystem Dietrich Datentechnik Berlin, CMS https://www.dd-tech.de - https://www.easyWebsiteService.de Rel. 4.60
Canonical
https://www.dd-tech.de/

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Updated
2017-08-25
Name servers
  • dns1.nsdns.info.
  • dns2.nsdns.info.
  • dns3.nsdns.info.

DNS records live

NS
  • dns1.nsdns.info
  • dns2.nsdns.info
  • dns3.nsdns.info
MX
  • 10 mail10.ddpep.de
  • 90 bumail01.ddpep.de
  • 90 mail12.ddpep.de
TXT
  • v=spf1 a mx include:_spf.dd-tech.de -all
Verified for
  • Google

Certificate (current)

R12
from 2026-04-18 to 2026-07-17
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.dd-tech.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (2)